Question

convert the following frequency distribution to exclusive form: class intervals are 30-34,35-39,40-44,45-49,50-54,55-59 and frequency are 7,9,13,6,3,10 respectively​

Answer 1

Step-by-step explanation:

Class interval. frequency

29.5-34.5. 7

34.5-39.5. 9

39.5-44.5. 13

44.5-49.5. 6

49.5-54.5. 3

54.5-59.5. 10

It is class interval in exclusive form.